Adding and Subtracting Decimals Word Problems

Front

What is the process of adding decimals?

Back

To add decimals, align the numbers by the decimal point and add each column starting from the right, carrying over if necessary.

Tags

CCSS.5.NBT.B.7

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract each column starting from the right, borrowing if necessary.

Tags

CCSS.5.NBT.B.7

Front

What is the importance of aligning decimal points when performing addition or subtraction?

Back

Aligning decimal points ensures that each digit is in the correct place value, which is crucial for accurate calculations.

Tags

CCSS.5.NBT.B.7

Front

If a fund increases by a certain amount, how do you find the new total?

Back

Add the increase to the original amount to find the new total.

Tags

CCSS.3.OA.D.8

Front

How do you calculate change received from a purchase?

Back

Subtract the total cost of the purchase from the amount given to the cashier.

Tags

CCSS.2.OA.A.1

Front

What is the total earnings formula when working multiple jobs?

Back

Total earnings = Earnings from Job 1 + Earnings from Job 2.

Tags

CCSS.7.EE.B.3

Front

How do you determine the original amount before an increase?

Back

Subtract the increase from the new total to find the original amount.

Tags

CCSS.1.OA.A.1

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical question presented in a narrative form, requiring interpretation and problem-solving skills.

Tags

CCSS.HSA.CED.A.1

Front

What is the significance of understanding application-based questions?

Back

Understanding application-based questions helps students apply mathematical concepts to real-world scenarios, enhancing problem-solving skills.

Tags

CCSS.7.RP.A.3

Front

What is the role of estimation in solving decimal problems?

Back

Estimation helps to quickly assess the reasonableness of an answer before performing exact calculations.